Add viz-host HitTestQuery.

components/viz/service/BUILD.gn

 # Copyright 2017 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 config("viz_service_implementation") {
 }
 
@@ skipping 40 matching lines @@
     # dependency should not be in public_deps.
     "//gpu/ipc/client",
     "//gpu/ipc/service",
   ]
 
   public_deps = [
     "//base",
     "//cc",
     "//cc/ipc:interfaces",
     "//cc/surfaces",
+    "//components/viz/host/hit_test:hit_test",
     "//gpu/command_buffer/client",
     "//gpu/command_buffer/client:gles2_interface",
     "//gpu/command_buffer/common",
     "//gpu/ipc:command_buffer",
     "//gpu/ipc/common:surface_handle_type",
     "//skia",
     "//ui/display/types",
     "//ui/gfx",
   ]
 
@@ skipping 127 matching lines @@
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/gl:test_support",
   ]
 
   data_deps = [
     "//third_party/mesa:osmesa",
   ]
 }